For further processing only.
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α-Ketoglutarate (2-Oxoglutarate) material number and pack size: Material Number Pack Size 10266400103 custom fill
- Substrate in enzymatic reactions with glutamate dehydrogenase or transaminases
- Use α-Ketoglutarate in a variety of diagnostic tests, such as for the determination of glutamate dehydrogenase, ammonia, alanine- and aspartate aminotransferases and urea. The dissodium formulation is well suited for liquid tests.
Molecular weight: 190.1 D (α-KG: 146.1 D) Appearance: White to yellowish, crystalline powder
Solubility: Clear, colourless to yellowish solution in water, pH 7.3 (c=200 mg/mL)
A405 (c=10 mg/mL in water, against water): ≤0.020
α-Ketoglutarate, salt (based on value found enzymatically): ≥97.5%
α-Ketoglutarate, free acid (enzymatic): ≥74%
Na (flame photometric): 24±2%
Water (K. Fischer): ≤2%
Heavy metals (as Pb): ≤20 ppm
Stability: At +15 to +25°C within specification range for 24 months.